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131368710 = 23511398087
BaseRepresentation
bin1111101010010…
…00011100000110
3100011012012222210
413311020130012
5232112244320
621011404250
73153421104
oct765103406
9304165883
10131368710
1168177290
1237bb3686
13212a7785
1413638c74
15b7ee0e0
hex7d48706

131368710 has 32 divisors (see below), whose sum is σ = 343948032. Its totient is φ = 31846880.

The previous prime is 131368703. The next prime is 131368711. The reversal of 131368710 is 17863131.

131368710 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131368711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198714 + ... + 199373.

It is an arithmetic number, because the mean of its divisors is an integer number (10748376).

Almost surely, 2131368710 is an apocalyptic number.

131368710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131368710 is an abundant number, since it is smaller than the sum of its proper divisors (212579322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131368710 is a wasteful number, since it uses less digits than its factorization.

131368710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398108.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 131368710 is about 11461.6189955870. The cubic root of 131368710 is about 508.3513467295.

The spelling of 131368710 in words is "one hundred thirty-one million, three hundred sixty-eight thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 398087 796174 1194261 1990435 2388522 3980870 4378957 5971305 8757914 11942610 13136871 21894785 26273742 43789570 65684355 131368710